Family tree Slingerland - Penning » Sources » http://www.regionaalarchiefzutphen.nl/index2.php?option=com_genealogie_zoeken⊂=bron&nopadding=1&Itemid=0&id=22&gemeente_key=®istertype_key&jaar=&entiteit=register&aktegegevens=&cp=204&pp=205
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